Warning: Permanently added '[localhost]:52363' (ECDSA) to the list of known hosts. 2023/05/17 14:57:01 fuzzer started 2023/05/17 14:57:01 dialing manager at localhost:44319 2023/05/17 14:57:01 checking machine... 2023/05/17 14:57:01 checking revisions... syzkaller login: [ 37.672854] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:57:01 testing simple program... [ 37.745865] cgroup: Unknown subsys name 'net' [ 37.843177] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.079474] audit: type=1400 audit(1684335434.036:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.213269] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.214973] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.217007] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.220439] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.223000] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.224183] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.610478] ------------[ cut here ]------------ [ 51.611184] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.613026] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.614321] Modules linked in: [ 51.614907] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.619645] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.620891] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.621780] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.624247] RSP: 0018:ffff88801ea87c00 EFLAGS: 00010282 [ 51.625118] RAX: 0000000000000000 RBX: ffff88800d50e840 RCX: 0000000000000000 [ 51.626165] RDX: ffff888016bb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.627262] RBP: ffff88800d50e854 R08: 0000000000000001 R09: 0000000000000000 [ 51.628414] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.629311] R13: ffffffff84e23fe0 R14: ffff88800d50e848 R15: ffffffff84d74dc0 [ 51.630415] FS: 0000555556d80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.631461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.632284] CR2: 00007fd62dd9e6f4 CR3: 000000000f0a0000 CR4: 0000000000350ef0 [ 51.633528] Call Trace: [ 51.633968] [ 51.634434] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.635244] ipv4_frags_init_net+0x269/0x440 [ 51.636036] ops_init+0xbb/0x6b0 [ 51.636689] setup_net+0x3d9/0x990 [ 51.637295] ? down_read_killable+0x1d7/0x4e0 [ 51.638121] ? __pfx_setup_net+0x10/0x10 [ 51.638757] ? copy_net_ns+0x17c/0x770 [ 51.639310] copy_net_ns+0x321/0x770 [ 51.639920] create_new_namespaces+0x3f6/0xb30 [ 51.640587] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.641221] ksys_unshare+0x44d/0x8e0 [ 51.641828] ? __pfx_ksys_unshare+0x10/0x10 [ 51.642477] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.643226] __x64_sys_unshare+0x31/0x40 [ 51.643888] do_syscall_64+0x3f/0x90 [ 51.644428] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.645125] RIP: 0033:0x7f13cd1790d7 [ 51.645711] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.648067] RSP: 002b:00007ffc047e35c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.649101] RAX: ffffffffffffffda RBX: 00007ffc047e3c08 RCX: 00007f13cd1790d7 [ 51.650041] RDX: 00007f13cd1e341f RSI: 00007ffc047e3560 RDI: 0000000040000000 [ 51.651039] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc047e3370 [ 51.652014] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f13cd28bbf0 [ 51.653015] R13: 00007ffc047e36a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.653987] [ 51.654294] irq event stamp: 9109 [ 51.654839] hardirqs last enabled at (9121): [] __up_console_sem+0x78/0x80 [ 51.655982] hardirqs last disabled at (9132): [] __up_console_sem+0x5d/0x80 [ 51.657225] softirqs last enabled at (8748): [] irq_exit_rcu+0x93/0xc0 [ 51.658318] softirqs last disabled at (8735): [] irq_exit_rcu+0x93/0xc0 [ 51.659525] ---[ end trace 0000000000000000 ]--- [ 51.666695] ------------[ cut here ]------------ [ 51.667305] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.669142] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.670294] Modules linked in: [ 51.670856] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.672159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.673363] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.674081] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.676590] RSP: 0018:ffff88801ea87c00 EFLAGS: 00010282 [ 51.677289] RAX: 0000000000000000 RBX: ffff88800e891440 RCX: 0000000000000000 [ 51.678391] RDX: ffff888016bb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.679386] RBP: ffff88800e891454 R08: 0000000000000001 R09: 0000000000000000 [ 51.680450] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.681445] R13: ffffffff84e23fe0 R14: ffff88800e891448 R15: ffffffff84da7d60 [ 51.682531] FS: 0000555556d80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.683717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.684542] CR2: 00007fd62dd9e6f4 CR3: 000000000f0a0000 CR4: 0000000000350ef0 [ 51.685611] Call Trace: [ 51.685950] [ 51.686279] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.686959] ipv6_frags_init_net+0x206/0x3c0 [ 51.687674] ops_init+0xbb/0x6b0 [ 51.688143] setup_net+0x3d9/0x990 [ 51.688671] ? down_read_killable+0x1d7/0x4e0 [ 51.689370] ? __pfx_setup_net+0x10/0x10 [ 51.689934] ? copy_net_ns+0x17c/0x770 [ 51.690538] copy_net_ns+0x321/0x770 [ 51.691095] create_new_namespaces+0x3f6/0xb30 [ 51.691769] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.692463] ksys_unshare+0x44d/0x8e0 [ 51.693030] ? __pfx_ksys_unshare+0x10/0x10 [ 51.693659] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.694430] __x64_sys_unshare+0x31/0x40 [ 51.694992] do_syscall_64+0x3f/0x90 [ 51.695549] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.696256] RIP: 0033:0x7f13cd1790d7 [ 51.696789] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.699357] RSP: 002b:00007ffc047e35c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.700448] RAX: ffffffffffffffda RBX: 00007ffc047e3c08 RCX: 00007f13cd1790d7 [ 51.701528] RDX: 00007f13cd1e341f RSI: 00007ffc047e3560 RDI: 0000000040000000 [ 51.702576] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc047e3370 [ 51.703664] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f13cd28bbf0 [ 51.704691] R13: 00007ffc047e36a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.705762] [ 51.706107] irq event stamp: 11295 [ 51.706700] hardirqs last enabled at (11307): [] __up_console_sem+0x78/0x80 [ 51.707841] hardirqs last disabled at (11318): [] __up_console_sem+0x5d/0x80 [ 51.709057] softirqs last enabled at (11076): [] irq_exit_rcu+0x93/0xc0 [ 51.710166] softirqs last disabled at (11067): [] irq_exit_rcu+0x93/0xc0 [ 51.711320] ---[ end trace 0000000000000000 ]--- [ 51.712881] ------------[ cut here ]------------ [ 51.713549] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.715707] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.716953] Modules linked in: [ 51.717444] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.718805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.719932] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.720740] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.723229] RSP: 0018:ffff88801ea87bf0 EFLAGS: 00010286 [ 51.724070] RAX: 0000000000000000 RBX: ffff88800e890a40 RCX: 0000000000000000 [ 51.725068] RDX: ffff888016bb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.726136] RBP: ffff88800e890a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.727147] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.728117] R13: ffffffff84e23fe0 R14: ffff88800e890a48 R15: ffffffff84db0aa0 [ 51.729088] FS: 0000555556d80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.730229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.731071] CR2: 00007fd62dd9e6f4 CR3: 000000000f0a0000 CR4: 0000000000350ef0 [ 51.732136] Call Trace: [ 51.732523] [ 51.732837] nf_ct_net_init+0x224/0x3d0 [ 51.733474] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.734180] ops_init+0xbb/0x6b0 [ 51.734795] setup_net+0x3d9/0x990 [ 51.735486] ? down_read_killable+0x1d7/0x4e0 [ 51.736276] ? __pfx_setup_net+0x10/0x10 [ 51.737060] ? copy_net_ns+0x17c/0x770 [ 51.737846] copy_net_ns+0x321/0x770 [ 51.738590] create_new_namespaces+0x3f6/0xb30 [ 51.739459] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.740319] ksys_unshare+0x44d/0x8e0 [ 51.740955] ? __pfx_ksys_unshare+0x10/0x10 [ 51.741635] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.742537] __x64_sys_unshare+0x31/0x40 [ 51.743101] do_syscall_64+0x3f/0x90 [ 51.743633] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.744411] RIP: 0033:0x7f13cd1790d7 [ 51.744899] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.747269] RSP: 002b:00007ffc047e35c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.748363] RAX: ffffffffffffffda RBX: 00007ffc047e3c08 RCX: 00007f13cd1790d7 [ 51.749276] RDX: 00007f13cd1e341f RSI: 00007ffc047e3560 RDI: 0000000040000000 [ 51.750285] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc047e3370 [ 51.751213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f13cd28bbf0 [ 51.752209] R13: 00007ffc047e36a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.753183] [ 51.753620] irq event stamp: 12075 [ 51.754092] hardirqs last enabled at (12085): [] __up_console_sem+0x78/0x80 [ 51.755284] hardirqs last disabled at (12096): [] __up_console_sem+0x5d/0x80 [ 51.756434] softirqs last enabled at (11656): [] irq_exit_rcu+0x93/0xc0 [ 51.757591] softirqs last disabled at (11651): [] irq_exit_rcu+0x93/0xc0 [ 51.758717] ---[ end trace 0000000000000000 ]--- executing program [ 53.300120] Bluetooth: hci0: command 0x0409 tx timeout [ 55.346443] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.394596] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.442530] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:57:14 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ea875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555556d80400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fd62dd9e6f4 CR3=000000000f0a0000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000032401 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f4dee960e10 CR3=000000000d4aa000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2035313a37353a34312037312079614d XMM01=5d3632303331362e31352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3632303331362e31352020205b XMM07=79732035313a37353a34312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000